diff --git a/packages/compress/zstd/package.mk b/packages/compress/zstd/package.mk
index 88e8d418ac..5b1f68292c 100644
--- a/packages/compress/zstd/package.mk
+++ b/packages/compress/zstd/package.mk
@@ -2,8 +2,8 @@
 # Copyright (C) 2017-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="zstd"
-PKG_VERSION="1.4.4"
-PKG_SHA256="59ef70ebb757ffe74a7b3fe9c305e2ba3350021a918d168a046c6300aeea9315"
+PKG_VERSION="1.4.5"
+PKG_SHA256="98e91c7c6bf162bf90e4e70fdbc41a8188b9fa8de5ad840c401198014406ce9e"
 PKG_LICENSE="BSD/GPLv2"
 PKG_SITE="http://www.zstd.net"
 PKG_URL="https://github.com/facebook/zstd/releases/download/v${PKG_VERSION}/${PKG_NAME}-${PKG_VERSION}.tar.gz"
diff --git a/packages/devel/glibc/package.mk b/packages/devel/glibc/package.mk
index 848a7a1f9f..9ecce15d4f 100644
--- a/packages/devel/glibc/package.mk
+++ b/packages/devel/glibc/package.mk
@@ -27,7 +27,7 @@ PKG_CONFIGURE_OPTS_TARGET="BASH_SHELL=/bin/sh \
                            --with-__thread \
                            --with-binutils=$BUILD/toolchain/bin \
                            --with-headers=$SYSROOT_PREFIX/usr/include \
-                           --enable-kernel=4.4.0 \
+                           --enable-kernel=5.4.0 \
                            --without-cvs \
                            --without-gd \
                            --disable-build-nscd \
diff --git a/packages/lang/Python3/package.mk b/packages/lang/Python3/package.mk
index 2c641f1e19..f5a5ca0795 100644
--- a/packages/lang/Python3/package.mk
+++ b/packages/lang/Python3/package.mk
@@ -3,8 +3,8 @@
 
 PKG_NAME="Python3"
 # When changing PKG_VERSION remember to sync PKG_PYTHON_VERSION!
-PKG_VERSION="3.7.6"
-PKG_SHA256="55a2cce72049f0794e9a11a84862e9039af9183603b78bc60d89539f82cf533f"
+PKG_VERSION="3.7.7"
+PKG_SHA256="06a0a9f1bf0d8cd1e4121194d666c4e28ddae4dd54346de6c343206599f02136"
 PKG_LICENSE="OSS"
 PKG_SITE="http://www.python.org/"
 PKG_URL="http://www.python.org/ftp/python/$PKG_VERSION/${PKG_NAME::-1}-$PKG_VERSION.tar.xz"
diff --git a/packages/lang/gcc/package.mk b/packages/lang/gcc/package.mk
index 59b4118d06..95ebbc1dfd 100644
--- a/packages/lang/gcc/package.mk
+++ b/packages/lang/gcc/package.mk
@@ -69,7 +69,6 @@ PKG_CONFIGURE_OPTS_HOST="$GCC_COMMON_CONFIGURE_OPTS \
                          $GCC_OPTS"
 
 pre_configure_host() {
-  export CXXFLAGS="$CXXFLAGS -std=gnu++98"
   unset CPP
 }
 
diff --git a/packages/multimedia/dav1d/package.mk b/packages/multimedia/dav1d/package.mk
index ef53538b9b..99d148fa5a 100644
--- a/packages/multimedia/dav1d/package.mk
+++ b/packages/multimedia/dav1d/package.mk
@@ -2,8 +2,8 @@
 # Copyright (C) 2018-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="dav1d"
-PKG_VERSION="0.6.0"
-PKG_SHA256="7fcfb4d2e43681f99faaad29d2a81c0ecc42d6e2b94eb4d1fded4e9dcb3661f1"
+PKG_VERSION="0.7.0"
+PKG_SHA256="8057149f5f08c5ca47e1344fba9046ff84ac85ca409d7adbec8268c707ec5c19"
 PKG_LICENSE="BSD"
 PKG_SITE="http://www.jbkempf.com/blog/post/2018/Introducing-dav1d"
 PKG_URL="https://code.videolan.org/videolan/dav1d/-/archive/${PKG_VERSION}/dav1d-${PKG_VERSION}.tar.bz2"
diff --git a/packages/security/gnutls/package.mk b/packages/security/gnutls/package.mk
index f5e52aebef..cdc5e47ba0 100644
--- a/packages/security/gnutls/package.mk
+++ b/packages/security/gnutls/package.mk
@@ -3,8 +3,8 @@
 # Copyright (C) 2018-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="gnutls"
-PKG_VERSION="3.6.13"
-PKG_SHA256="32041df447d9f4644570cf573c9f60358e865637d69b7e59d1159b7240b52f38"
+PKG_VERSION="3.6.14"
+PKG_SHA256="5630751adec7025b8ef955af4d141d00d252a985769f51b4059e5affa3d39d63"
 PKG_LICENSE="LGPL2.1"
 PKG_SITE="https://gnutls.org"
 PKG_URL="https://www.gnupg.org/ftp/gcrypt/gnutls/v3.6/$PKG_NAME-$PKG_VERSION.tar.xz"
diff --git a/packages/security/openssl/package.mk b/packages/security/openssl/package.mk
index e59a553e31..f8493d41c6 100644
--- a/packages/security/openssl/package.mk
+++ b/packages/security/openssl/package.mk
@@ -3,8 +3,8 @@
 # Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="openssl"
-PKG_VERSION="1.1.1f"
-PKG_SHA256="186c6bfe6ecfba7a5b48c47f8a1673d0f3b0e5ba2e25602dd23b629975da3f35"
+PKG_VERSION="1.1.1g"
+PKG_SHA256="ddb04774f1e32f0c49751e21b67216ac87852ceb056b75209af2443400636d46"
 PKG_LICENSE="BSD"
 PKG_SITE="https://www.openssl.org"
 PKG_URL="https://www.openssl.org/source/$PKG_NAME-$PKG_VERSION.tar.gz"
diff --git a/packages/sysutils/tz/package.mk b/packages/sysutils/tz/package.mk
index e064046047..63abaf1e8a 100644
--- a/packages/sysutils/tz/package.mk
+++ b/packages/sysutils/tz/package.mk
@@ -3,8 +3,8 @@
 # Copyright (C) 2018-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="tz"
-PKG_VERSION="2019c"
-PKG_SHA256="38b1f7c7a050daa14fb07f6b72cdde1fc895fece40758d4d55736847041ad9e2"
+PKG_VERSION="2020a"
+PKG_SHA256="9d41f0789dfaa9f6793f25d483888e41871d40291e8369ee991496b49194b533"
 PKG_LICENSE="Public Domain"
 PKG_SITE="http://www.iana.org/time-zones"
 PKG_URL="https://github.com/eggert/tz/archive/$PKG_VERSION.tar.gz"
diff --git a/scripts/image b/scripts/image
index df3ef086d0..82d833141e 100755
--- a/scripts/image
+++ b/scripts/image
@@ -236,7 +236,7 @@ if [ -z "${SQUASHFS_COMPRESSION_OPTION}" ]; then
   elif [ "${SQUASHFS_COMPRESSION}" = "lzo" ]; then
     SQUASHFS_COMPRESSION_OPTION="-Xcompression-level 9 -b 524288"
   elif [ "${SQUASHFS_COMPRESSION}" = "zstd" ]; then
-    SQUASHFS_COMPRESSION_OPTION="-Xcompression-level 22 -b 1048576"
+    SQUASHFS_COMPRESSION_OPTION="-Xcompression-level 19 -b 1048576"
   fi
 fi